/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.openejb.junit.ejbs;

import jakarta.ejb.Stateless;

@Stateless
public class BasicEjb implements BasicEjbLocal {
    public String concat(final String s1, final String s2) {
        return s1 + " " + s2;
    }

    public double squareroot(final double n) {
        if (n < 0) {
            throw new IllegalArgumentException("Number cannot be negative");
        }

        return Math.sqrt(n);
    }
}
